package Demo1;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 洪汤泽大帅哥
 * Date: 2024-12-22
 * Time: 15:04
 */
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            int a = sc.nextInt();
            int b = sc.nextInt();
            if (Math.abs(a)<1000){
                System.out.println(a+b);
            }
            else {
                System.out.println("|a|>1000");
            }
        }
    }
}